Note 4 - Intangibles - Schedule of Patents (Details) - USD ($) |
Mar. 31, 2023 |
Dec. 31, 2022 |
---|---|---|
Finite-Lived Intangible Assets, Net | $ 886,317 | $ 906,975 |
Patents [Member] | ||
Gross Carrying Amount | 1,400,000 | 1,400,000 |
Accumulated Amortization | (521,490) | (501,433) |
Finite-Lived Intangible Assets, Net | $ 878,510 | $ 898,567 |
X | ||||||||||
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Details
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